66321290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 74683510

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 79, 134, 158, 179, 335, 358, 395, 469, 553, 670, 790, 895, 938, 1106, 1253, 1790, 2345, 2506, 2765, 4690, 5293, 5530, 6265, 10586, 11993, 12530, 14141, 23986, 26465, 28282, 37051, 52930, 59965, 70705, 74102, 83951, 98987, 119930, 141410, 167902, 185255, 197974, 370510, 419755, 494935, 839510, 947447, 989870, 1894894, 4737235, 6632129, 9474470, 13264258, 33160645, 66321290]

約数ペア:

[(1, 66321290), (2, 33160645), (5, 13264258), (7, 9474470), (10, 6632129), (14, 4737235), (35, 1894894), (67, 989870), (70, 947447), (79, 839510), (134, 494935), (158, 419755), (179, 370510), (335, 197974), (358, 185255), (395, 167902), (469, 141410), (553, 119930), (670, 98987), (790, 83951), (895, 74102), (938, 70705), (1106, 59965), (1253, 52930), (1790, 37051), (2345, 28282), (2506, 26465), (2765, 23986), (4690, 14141), (5293, 12530), (5530, 11993), (6265, 10586)]